Lianyungang kexin chemical industry co.,ltd. is a productive and trade-type company which produce series of food additive such as Potassium chloride, sodium phosphate, the sylvite, the citrate, and propionate. The branch letter chemical industry the production base which invested jointly with two foreign trade companies already has 13000 ton scale productivities. The base occupying a land area of 30 Chinese acres, issue of project investment 12,000,000 Yuan, construct four assembly lines. Each kind of intermediate and senior technical personnel 30 people, the product above 85% exports. At present is the Chinese sorbic acid potassium, the sodium phosphate, the sylvite, one of potassium chloride main exporters. In Guangzhou, Shanghai is equipped with the office. 　　The production base and many scientific research unit, the universities, colleges and institutes have established the cooperation relations, is the Lianyungang professional technology institute's scientific research really tea